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- gently inclined coal seam 缓倾斜煤层
- Keywords gently inclined coal seams;stability of wall rock;rockbolt shoring design; 缓倾斜煤层;围岩稳定性;锚杆支护设计;
- gently inclined coal seams 缓倾斜煤层
- Strata behavior and its control of inclined coal seam face 倾斜煤层长壁开采岩层运动特征及顶板控制
- Application of improved single prop in great inclined coal seam 在大倾角煤层中单体支柱的改造
- Roadways Layout of Slope Mining Method in Steeply Inclined Coal Seam 急倾斜煤层斜坡采煤法巷道布置方式探析
- Mechanism Analysis and Preventive Measures of Blasting Face Rib Fall in Gently Inclined Coal 缓倾斜煤层炮采工作面片帮机理分析及预防措施
- Analysis on Apparent Dip Caving Technology in Steeply Inclined Coal Seam 急倾斜工作面伪俯斜放顶煤工艺探析
- Gas emission law and control of gently inclined coal mining face with gateway retained for next sublevel 缓倾斜沿空留巷采煤工作面瓦斯涌出规律及治理
- Coal Pillar Design of Strip Mining in Deeply Inclined Coal Seam under Buildings 建筑物下急倾斜煤层条带开采的煤柱设计
- Kang T H, Jin Z M.Laws of Coal-Rock Movement and the Technical Parameters on the Fully Mechanized Sub-Level Caving Face of the Gently Inclined Seam [J]. the Ming Engineer, 1995. 康天合;宋选民.;煤层条件对顶煤可放性的影响研究[J]
- Technology of Positive Cutting Through Coal Seam in Gentle Inclined, Unstable, "Three-soft" and Outburst Coal Seam under Slide Tectonics 滑动构造下"三软"不稳定高突小倾角煤层正向揭煤技术
- Observation study on developing characteristics of overlying strata failure zones of inclined coal seam in deep mine 深井倾斜煤层覆岩破坏分带探测研究
- Prevention and resolution on accident of conveyor belt in steeply inclined coal seam 大倾角下运输送机胶带飞车的防治
- Application of Underground Tri-electron Section Method in Detecting Gob with Roof Seeper in Steeply Inclined Coal Seam 井下三极电剖面法在急倾斜煤层顶板积水采空区探测中的应用
- Application of flexible shield support mining in the secondary inclined coal seam 柔性掩护支架采煤方法在次急倾斜煤层中的应用
- Application on Large Dip Upraising and Blast-winning Technology with Caving in Inclined Coal Seam 大坡度仰采炮采放顶煤技术应用
- Research on The Safe Distance of Floor Roadway Layout in Steeply Inclined Coal Seam 急倾斜煤层底板巷道布置的安全尺寸研究
- Technology of mining without pillar for level entry in much thicker inclined coal seam 浅谈特厚易燃煤层水平布置巷道无煤柱开采技术
- Non-pillar sublevel caving may be used in the mining of gently inclined medium thick orebody when footwall cutting technology is adopted. 在采用下盘切岩工艺后,无底柱分段崩落法可以在缓倾斜中厚矿体中应用。